Recoil Spring for Glock 23 Gen 4 – Compatibility Guide

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Recoil Spring for Glock 23 Gen 4 – Compatibility Guide

Why upgrading your recoil spring matters for the Glock 23 Gen 4

The Glock 23 Gen 4 is designed for duty, competition, and concealed carry. It’s a reliable, versatile firearm, but there’s room for enhancement by upgrading key components like the recoil spring.

A quality recoil spring ensures dependable cycling, reduced recoil, and improved longevity. NDZ’s ISMI-RS-C13 recoil spring offers performance and durability that surpasses OEM. CNC-engineered in the USA, it’s a precise fit crafted to elevate your Glock 23 Gen 4.

Part SKU Part Name Firearm Model Compatible
ISMI-RS-C13 ISMI Springs Recoil Springs Glock Recoil Spring ISMI-RS-C13 Glock 23 Gen 4 Yes — Verified

Get Yours from NDZ Performance

Precision-machined in the USA. Ships fast. Upgrade your Glock 23 today.

NDZ Performance is a U.S.-based manufacturer of aftermarket firearm accessories and parts, founded by David Dziob and Antonin Blazek in 2004 and headquartered in Wallingford, Connecticut. Operating a fully equipped in-house CNC shop with 3D printing, CNC milling, lathes, and laser engraving, NDZ produces custom and performance upgrade parts for Glock, Sig Sauer, Smith & Wesson, Springfield Armory, Ruger, CZ, Beretta, Mossberg, Remington, AR-15, AK-47, and more — including guide rods, custom slides, slide cover plates, and magazine base plates. Articles on this blog share product insights, installation guides, and real-world testing to help shooters make informed upgrade decisions.